Kingston KVR667D2D4P5K28G User Manual
Memory Module Specification
KVR667D2D4P5K2/8G
8GB (4GB 512M x 72-Bit X 2 pcs.) DDR2-667
CL5 Registered w/Parity 240-Pin DIMM Kit
DESCRIPTION:
ValueRAM's KVR667D2D4P5K2/8G is a kit of two 512M x 72-bit 4GB (4096MB) DDR2-667
CL5 SDRAM (Synchronous DRAM) "dual rank" Registered w/Parity memory modules. Total kit
capacity is 8GB (8192MB). The components on each module include eighteen stacked 512M x 4Bit (thirty-six 256M x 4-bit) DDR2-667 SDRAM. Each 240-pin DIMM uses gold contact fingers
and requires +1.8V. The electrical and mechanical specifications are as follows:
FEATURES:
Clock Cycle Time (tCK) CL=5 3ns (min.) / 8ns (max.)
Row Cycle Time (tRC) 54ns (min.)
Refresh to Active/Refresh Command Time (tRFC) 127.5ns
Row Active Time (tRAS) 39ns (min.) / 70,000ns (max.)
Single Power Supply of +1.8V (+/- .1V)
Power 5.940 W (operating per module)
UL Rating 94 V - 0
Figure 1: KVR667D2D4P5K2/8G 240-Pin DIMM
Document No. VALUERAM0539-001.A00
01/23/07
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